linux-kernel - [PATCH] power: supply: max8997_charger: Use devm_work

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1404087e1f99dfb5e5d59ee29f477a2f2d960bb8.1644751133.git.christophe.jaillet@wanadoo.fr>
Date:   Sun, 13 Feb 2022 12:19:31 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Sebastian Reichel <sre@...nel.org>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-pm@...r.kernel.org
Subject: [PATCH] power: supply: max8997_charger: Use devm_work_autocancel()

Use devm_work_autocancel() instead of hand writing it.
It saves a few lines of code.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/power/supply/max8997_charger.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c
index 25207fe2aa68..127c73b0b3bd 100644
--- a/drivers/power/supply/max8997_charger.c
+++ b/drivers/power/supply/max8997_charger.c
@@ -14,6 +14,7 @@
 #include <linux/mfd/max8997.h>
 #include <linux/mfd/max8997-private.h>
 #include <linux/regulator/consumer.h>
+#include <linux/devm-helpers.h>
 
 /* MAX8997_REG_STATUS4 */
 #define DCINOK_SHIFT		1
@@ -94,13 +95,6 @@ static int max8997_battery_get_property(struct power_supply *psy,
 	return 0;
 }
 
-static void max8997_battery_extcon_evt_stop_work(void *data)
-{
-	struct charger_data *charger = data;
-
-	cancel_work_sync(&charger->extcon_work);
-}
-
 static void max8997_battery_extcon_evt_worker(struct work_struct *work)
 {
 	struct charger_data *charger =
@@ -255,8 +249,8 @@ static int max8997_battery_probe(struct platform_device *pdev)
 	}
 
 	if (!IS_ERR(charger->reg) && !IS_ERR_OR_NULL(charger->edev)) {
-		INIT_WORK(&charger->extcon_work, max8997_battery_extcon_evt_worker);
-		ret = devm_add_action(&pdev->dev, max8997_battery_extcon_evt_stop_work, charger);
+		ret = devm_work_autocancel(&pdev->dev, &charger->extcon_work,
+					   max8997_battery_extcon_evt_worker);
 		if (ret) {
 			dev_err(&pdev->dev, "failed to add extcon evt stop action: %d\n", ret);
 			return ret;
-- 
2.32.0